'; if (!isset($_GET['sort']) || $_GET['sort'] == 'newest') { $ids = article_ids_by_newest(); $filters .= '

Newest - Oldest

'; } else if ($_GET['sort'] == 'oldest') { $ids = article_ids_by_oldest(); $filters .= '

Oldest - Newest

'; } $filters .= '
'; $content .= '
' . $filters . '
'; if (!isset($list)) foreach ($ids as $id) $content .= article_card($id); else foreach ($list as $id) $content .= article_card($id); $content .= '
'; return $content; }